47923491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 37785309

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 61, 77, 133, 179, 183, 209, 231, 399, 427, 537, 627, 671, 1159, 1253, 1281, 1463, 1969, 2013, 3401, 3477, 3759, 4389, 4697, 5907, 8113, 10203, 10919, 12749, 13783, 14091, 23807, 24339, 32757, 37411, 38247, 41349, 71421, 76433, 89243, 112233, 120109, 207461, 229299, 261877, 267729, 360327, 622383, 785631, 840763, 1452227, 2282071, 2522289, 4356681, 6846213, 15974497, 47923491]

約数ペア:

[(1, 47923491), (3, 15974497), (7, 6846213), (11, 4356681), (19, 2522289), (21, 2282071), (33, 1452227), (57, 840763), (61, 785631), (77, 622383), (133, 360327), (179, 267729), (183, 261877), (209, 229299), (231, 207461), (399, 120109), (427, 112233), (537, 89243), (627, 76433), (671, 71421), (1159, 41349), (1253, 38247), (1281, 37411), (1463, 32757), (1969, 24339), (2013, 23807), (3401, 14091), (3477, 13783), (3759, 12749), (4389, 10919), (4697, 10203), (5907, 8113)]